MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting an attempt to distribute malicious content or phish users. The embedded URLs, while numerous, do not directly indicate a specific malware family.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0177cf1bfd---duzufilasifirid.pdf In PDF document text
- https://dichvuketoanvn.org/uploads/files/sirisobube.pdfIn PDF document text
- https://flvirginia.com/wp-content/plugins/super-forms/uploads/php/files/147367a50349cc398ad2cfc40f367916/riparifededab.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/dekulemevidar.pdfIn PDF document text
- https://terminal.hr/userfiles/file/27902415142.pdfIn PDF document text
- http://xn--b1agjlwjc3g.xn--p1ai/ckfinder/userfiles/files/45586435679.pdfIn PDF document text
- https://jaukiaplinka.lt/ckfinder/userfiles/files/68297246663.pdfIn PDF document text
- https://coachtourbusrental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608284737d09c---rawaxujitakoparinuretuta.pdfIn PDF document text
- https://www.advids.io/wp-content/plugins/formcraft/file-upload/server/content/files/160839f1306692---70871293121.pdfIn PDF document text
- http://robalton.es/Albums/images/file///zonudomexorenelulotomapi.pdfIn PDF document text
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d6b49a5fdbf---xirudofetufuvowujanip.pdfIn PDF document text
- https://dodomacnosti.net/data/file/18018580441.pdfIn PDF document text
- https://ltanimalpark.com/wp-content/plugins/super-forms/uploads/php/files/32d0bebba40b9d2e6eebc4e1054c9131/mizitazew.pdfIn PDF document text
- https://congtydaihai.com/upload/files/32307753035.pdfIn PDF document text
- http://diversecityuk.com/userfiles/file/zirenetodebaviluwomer.pdfIn PDF document text
- https://mintedimages.com/ckfinder/userfiles/files/tekakuzos.pdfIn PDF document text
- http://xahscw.com/userfiles/file/73880549.pdfIn PDF document text
- https://kisikana.hr/userfiles/file/penesor.pdfIn PDF document text
- http://esoftland.com/userfiles/file/30570767621.pdfIn PDF document text
- https://spaslask.pl/wp-content/plugins/super-forms/uploads/php/files/12hof40kug2r9oq63g6nd5ogig/29944172858.pdfIn PDF document text
- http://mkbeauty.vn/luutru/files/vunomi.pdfIn PDF document text
- https://neavocats.com/wp-content/plugins/super-forms/uploads/php/files/8f4c74ae20b668eef215880c1ea54bf7/2552780423.pdfIn PDF document text
- https://ceilford.org/wp-content/plugins/super-forms/uploads/php/files/3644c434bff686d512d03e37e026c956/15350500267.pdfIn PDF document text
- https://arvikabc.com/images/uploadedimages/file/3343939041.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=after+we+collided+soap2dayPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000161e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x161E8 | 18132 bytes |
SHA-256: 794507e32b751922b23387122f66b10dad245c774627253b13619b3016454bb9 |
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font_01_sfnt_off000191d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x191D1 | 10812 bytes |
SHA-256: 533f40baadeab841c76910e2977d5f6e4e8915b8816aaeecc00eca514ce987fa |
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font_02_sfnt_off0001ab0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AB0F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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